2-Methoxy-5-(methylcarbamoyl)benzenesulfonyl chloride CAS 1291491-12-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1291491-12-7 |
| Molecular Formula | C9H10ClNO4S |
| Molecular Weight | 263.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Methoxy-5-(methylcarbamoyl)benzenesulfonyl chloride (CAS 1291491-12-7) pharmaceutical standards reference standard. Molecular formula: C9H10ClNO4S. Molecular weight: 263.70 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H10ClNO4S |
| Molecular Weight | 263.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-3-[(methylamino)carbonyl]benzenesulfonyl chloride (CAS 918933-10-5)
- 1-[(4-Methoxy-3,5-dimethyl-2-pyridyl)methyl]-N-methylpiperidin-4-amine (CAS 1179625-25-2)
- 4-Methoxy-7-methyl-2-piperazin-1-yl-1,3-benzothiazole (CAS 1204296-73-0)
- 4-Butyl-5-(4-methoxy-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 92043-23-7)
- 5-[3-(4-Methoxy-phenyl)-propyl]-4-methyl-4H-[1,2,4]triazole-3-thiol (CAS 758705-11-2)
- 2-Methoxy-5-pyridinylboronic acid mida ester (CAS 1488424-87-8)
- 4-Methoxy-N-(2-(piperazin-1-yl)ethyl)benzamide (CAS 499985-25-0)
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Recommended Standards
- 2-Amino-1-(4-chloro-2-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1275402-33-9)
- 2-Amino-1-(4-chloro-3-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1308610-67-4)
- 3-Chloro-4-(N,N-dimethylsulfamoyl)benzoic acid (CAS 1263276-33-0)
- Methyl 3-hydroxythiolane-3-carboxylate (CAS 1247710-52-6)
- N-(2-Ethyl-6-hydroxyphenyl)methanesulfonamide (CAS 1243378-16-6)
- (R)-Xyl-SpiroSAP-Ph (CAS 1809609-39-9)
- 4,5,7-trimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1565321-62-1)
- (4-Methylcyclohexyl)(pyridin-4-yl)methanamine (CAS 1343816-09-0)
- N-(4-(N-(4-(3-(Trifluoromethyl)phenoxy)but-2-yn-1-yl)sulfamoyl)phenyl)acetamide (CAS 1421482-29-2)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com